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24-Hour and Annual Service

Our Staff is available 24-7 The Main Enterprises, Inc. Service Department provides on-call service 24 hours a day, 7 days a week and shall never charge overtime fees on after-hour service calls regardless of day, time or holidays. Each of our service vehicles is fully equipped and operated by licensed technicians. A network of suppliers and distributors assures access to repair parts and components as needed to minimize equipment downtime.

The RTU and Economizer Building in Danbury Our HVAC Preventative Maintenance Agreement is designed to follow the manufacturer’s warranty and recommended maintenance procedures in order to achieve the optimum performance of your equipment through the various seasons. A lack of maintenance on your equipment could possibly lead to a breakdown, causing your facility to be without heating or cooling at any given time. Our inspections are pre-scheduled, and by entering into a contract we offer your facility a discounted rate on any repair work.